What is it?
A Cherry MX compatible upgrade for the infamous Mitsumi mylar keyboards that plague many unfortunate Texas Instruments TI-99/4A computers.
The full upgrade consists of a new PCB and (opti…
A Cherry MX compatible upgrade for the infamous Mitsumi mylar keyboards that plague many unfortunate Texas Instruments TI-99/4A computers.
The full upgrade consists of a new PCB and (optionally) a handful of 3D printed parts. The original look is maintained by re-using the original Mitsumi key caps (and some other original parts). Add the switches of your choice and you're set! A brand new keyboard for your TI-99/4A.
What do you get?
Note: By default, this product only contains the KEYBOARD/4A-99 PCB. Please check the product options for 3D printed parts and key switch options.
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